8807960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 14174440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 379, 415, 581, 664, 758, 830, 1162, 1516, 1660, 1895, 2324, 2653, 2905, 3032, 3320, 3790, 4648, 5306, 5810, 7580, 10612, 11620, 13265, 15160, 21224, 23240, 26530, 31457, 53060, 62914, 106120, 125828, 157285, 220199, 251656, 314570, 440398, 629140, 880796, 1100995, 1258280, 1761592, 2201990, 4403980, 8807960]

約数ペア:

[(1, 8807960), (2, 4403980), (4, 2201990), (5, 1761592), (7, 1258280), (8, 1100995), (10, 880796), (14, 629140), (20, 440398), (28, 314570), (35, 251656), (40, 220199), (56, 157285), (70, 125828), (83, 106120), (140, 62914), (166, 53060), (280, 31457), (332, 26530), (379, 23240), (415, 21224), (581, 15160), (664, 13265), (758, 11620), (830, 10612), (1162, 7580), (1516, 5810), (1660, 5306), (1895, 4648), (2324, 3790), (2653, 3320), (2905, 3032)]